212065-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212065-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,0,6 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 212065-83:
(8*2)+(7*1)+(6*2)+(5*0)+(4*6)+(3*5)+(2*8)+(1*3)=93
93 % 10 = 3
So 212065-83-3 is a valid CAS Registry Number.